X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8e07254f3777d8ecca2276e9ce60e3ae4473f47e..3a76359d818d1d9c0b3dad7d552e5b32b4595335:/src/surf/network_wifi.cpp diff --git a/src/surf/network_wifi.cpp b/src/surf/network_wifi.cpp index 6d90be5044..a39a7ca3fa 100644 --- a/src/surf/network_wifi.cpp +++ b/src/surf/network_wifi.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2019-2020. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2019-2021. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -7,7 +7,7 @@ #include "simgrid/s4u/Host.hpp" #include "src/surf/surf_interface.hpp" -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_network); namespace simgrid { namespace kernel { @@ -17,30 +17,27 @@ namespace resource { * Resource * ************/ -NetworkWifiLink::NetworkWifiLink(NetworkCm02Model* model, const std::string& name, std::vector bandwidths, - lmm::System* system) - : LinkImpl(model, name, system->constraint_new(this, 1)) +NetworkWifiLink::NetworkWifiLink(const std::string& name, std::vector bandwidths, lmm::System* system) + : LinkImpl(name) { + this->set_constraint(system->constraint_new(this, 1)); for (auto bandwidth : bandwidths) bandwidths_.push_back({bandwidth, 1.0, nullptr}); - - simgrid::s4u::Link::on_creation(*get_iface()); } void NetworkWifiLink::set_host_rate(const s4u::Host* host, int rate_level) { auto insert_done = host_rates_.insert(std::make_pair(host->get_name(), rate_level)); - if (insert_done.second == false) + if (not insert_done.second) insert_done.first->second = rate_level; // Each time we add a host, we refresh the decay model refresh_decay_bandwidths(); } -double NetworkWifiLink::get_host_rate(const s4u::Host* host) +double NetworkWifiLink::get_host_rate(const s4u::Host* host) const { - std::map::iterator host_rates_it; - host_rates_it = host_rates_.find(host->get_name()); + auto host_rates_it = host_rates_.find(host->get_name()); if (host_rates_it == host_rates_.end()) return -1; @@ -57,17 +54,22 @@ double NetworkWifiLink::get_host_rate(const s4u::Host* host) return rate.peak * rate.scale; } -s4u::Link::SharingPolicy NetworkWifiLink::get_sharing_policy() +s4u::Link::SharingPolicy NetworkWifiLink::get_sharing_policy() const { return s4u::Link::SharingPolicy::WIFI; } +int NetworkWifiLink::get_host_count() const +{ + return static_cast(host_rates_.size()); +} + void NetworkWifiLink::refresh_decay_bandwidths(){ // Compute number of STAtion on the Access Point - int nSTA=host_rates_.size(); - + int nSTA = get_host_count(); + std::vector new_bandwidths; - for (auto bandwidth : bandwidths_){ + for (auto const& bandwidth : bandwidths_) { // Instantiate decay model relatively to the actual bandwidth double max_bw=bandwidth.peak; double min_bw=bandwidth.peak-(wifi_max_rate_-wifi_min_rate_);